{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000330","493:4930000332","480:4800004434","480:4800005786","480:4800004110","493:4930005442","480:4800005714","493:4930004379","493:4930002836","493:4930004803","493:4930006108","493:4930006474","480:4800006011","493:4930005829","493:4930000389","494:4940006480","480:4800004033","494:4940007826","493:4930006325","493:4930000333","493:4930000283","480:4800005717","480:4800006016","494:4940001246","466:4660000094"],"twin_admin_codes":[493,493,480,480,480,493,480,493,493,493,493,493,480,493,493,494,480,494,493,493,493,480,480,494,466],"twin_sims":[0.5463741956125373,0.4648834840316918,0.4302915711339219,0.3991206191463018,0.314235726597537,0.2828562369816113,0.279024840722329,0.26348170850591557,0.2569690623490163,0.2354354744318678,0.23368627561584795,0.22972385428172018,0.20187338136775135,0.20040679619646148,0.19810439127945909,0.1969056601617797,0.18748107020546048,0.18500315240692458,0.18123676718477705,0.18010135545152378,0.17571606323463246,0.17315981576306233,0.17025014090518847,0.16929273795122696,0.16672825300295596],"twin_dists":[0.14279712553552248,0.16074752404774142,0.1686661348519058,0.1760258456368458,0.19761519099846508,0.20639965595509627,0.2075111836269124,0.2121189814266171,0.21409994027661644,0.22088732670398395,0.2214560536033684,0.22275479963324982,0.23233486598512462,0.23286361549231488,0.23369911012174055,0.23413676233577135,0.23764386682144575,0.23858635551820484,0.24003609173568263,0.24047729956614722,0.24220013585506175,0.24321856519860435,0.24439096966927631,0.2447798790359432,0.24582945543129323],"n_dims_used":43,"mean_confidence":0.9185696091762808},"coverage":{"mean_confidence":0.9185696091762808,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}